{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000557","493:4930002117","493:4930005037","496:4960002884","493:4930002969","496:4960002199","496:4960002896","466:4660005843","493:4930003658","493:4930002304","466:4660007369","496:4960003852","496:4960000302","496:4960004891","466:4660006069","496:4960005768","466:4660011112","496:4960001824","493:4930002621","493:4930001633","496:4960003441","493:4930000867","493:4930001753","466:4660005762","493:4930002281"],"twin_admin_codes":[496,493,493,496,493,496,496,466,493,493,466,496,496,496,466,496,466,496,493,493,496,493,493,466,493],"twin_sims":[0.3351096640211685,0.3021587582426886,0.2801222810825726,0.26933390292931364,0.25072205591084445,0.22048023200690942,0.20672463062257598,0.18677008286179972,0.18628884670959417,0.16557253025899557,0.14848797872394065,0.14373558949629894,0.13724429489700174,0.1253523132442323,0.12352122156124601,0.11737260825379238,0.11734199761135208,0.11555605192758038,0.11160666733506099,0.10892812027256205,0.10869393099392462,0.10003781451090844,0.099461696619213,0.09874332857968036,0.0943709022941192],"twin_dists":[0.19204721370484348,0.2009324714037357,0.20719186382675053,0.21036487137001178,0.21603013967689194,0.22584327452997385,0.23060440661590506,0.23791339495948569,0.23809623570815056,0.24630626706104394,0.25365463407367633,0.2558085558559513,0.2588377852728413,0.26467815105677217,0.2656142709472579,0.2688371594614561,0.2688535241409146,0.26981402504573687,0.27197928566103996,0.2734816924214607,0.2736144038562726,0.2786833553660476,0.27903270899890736,0.2794705497848397,0.2821908420014213],"n_dims_used":45,"mean_confidence":0.9246432834201389},"coverage":{"mean_confidence":0.9246432834201389,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}